diff --git a/backend/src/main/java/com/designhub/service/TeamScorePoolService.java b/backend/src/main/java/com/designhub/service/TeamScorePoolService.java
index a2faba8..a3925f9 100644
--- a/backend/src/main/java/com/designhub/service/TeamScorePoolService.java
+++ b/backend/src/main/java/com/designhub/service/TeamScorePoolService.java
@@ -17,6 +17,7 @@ import java.time.LocalDateTime;
  * 团队积分池Service
  */
 @Service
+@Slf4j
 @RequiredArgsConstructor
 public class TeamScorePoolService {
 
@@ -259,50 +260,23 @@ public class TeamScorePoolService {
     @Transactional(rollbackFor = Exception.class)
     public void updateLimitConfig(Long deptId, Integer limitEnabled, String limitPeriod,
                                   Integer periodLimit, Integer alertThreshold) {
-        try {
-            log.info("开始更新积分池限制配置: deptId={}, limitEnabled={}, limitPeriod={}, periodLimit={}, alertThreshold={}",
-                deptId, limitEnabled, limitPeriod, periodLimit, alertThreshold);
-            
-            TeamScorePool pool = upsertPool(deptId, null);
-            if (pool == null) {
-                throw new BusinessException("积分池不存在且创建失败: deptId=" + deptId);
-            }
-            
-            boolean hasUpdate = false;
-            if (limitEnabled != null) {
-                pool.setLimitEnabled(limitEnabled);
-                hasUpdate = true;
-            }
-            if (limitPeriod != null) {
-                pool.setLimitPeriod(limitPeriod);
-                hasUpdate = true;
-            }
-            if (periodLimit != null) {
-                pool.setPeriodLimit(periodLimit);
-                hasUpdate = true;
-            }
-            if (alertThreshold != null) {
-                pool.setAlertThreshold(alertThreshold);
-                hasUpdate = true;
-            }
-            if (pool.getPeriodStartTime() == null) {
-                pool.setPeriodStartTime(LocalDateTime.now());
-                hasUpdate = true;
-            }
-            
-            if (hasUpdate) {
-                int rows = teamScorePoolMapper.updateById(pool);
-                log.info("更新积分池限制配置成功: deptId={}, affectedRows={}", deptId, rows);
-            } else {
-                log.warn("没有需要更新的积分池限制配置: deptId={}", deptId);
-            }
-        } catch (BusinessException e) {
-            log.error("更新积分池限制配置业务异常: deptId={}, error={}", deptId, e.getMessage());
-            throw e;
-        } catch (Exception e) {
-            log.error("更新积分池限制配置失败: deptId={}, error={}", deptId, e.getMessage(), e);
-            throw new BusinessException("更新积分池限制配置失败: " + e.getMessage());
+        TeamScorePool pool = upsertPool(deptId, null);
+        if (limitEnabled != null) {
+            pool.setLimitEnabled(limitEnabled);
         }
+        if (limitPeriod != null) {
+            pool.setLimitPeriod(limitPeriod);
+        }
+        if (periodLimit != null) {
+            pool.setPeriodLimit(periodLimit);
+        }
+        if (alertThreshold != null) {
+            pool.setAlertThreshold(alertThreshold);
+        }
+        if (pool.getPeriodStartTime() == null) {
+            pool.setPeriodStartTime(LocalDateTime.now());
+        }
+        teamScorePoolMapper.updateById(pool);
     }
 
     /**